DAVID I. KOENIGSBERG MD
NPI 1841286770
Internal Medicine - Cardiovascular Disease in Skokie, IL

Q: What is David Koenigsberg's NPI number?

The NPI number for David Koenigsberg is 1841286770. It was assigned to this individual provider in the NPPES registry on September 26, 2005.

Q: What is David Koenigsberg's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Q: When was this NPI record last updated?

The NPPES record for David Koenigsberg was last updated on October 6, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since September 26, 2005PECOS Enrolled

9650 GROSS POINT RD STE 4900, SKOKIE, IL 60076(847) 663-8410(847) 676-1727 Get Directions Write a Review

NPPES record last updated: October 6, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 6, 2020, Apr 4, 2019, Feb 11, 2016 (3 updates tracked since 2016).

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About David I. Koenigsberg Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DAVID I. KOENIGSBERG MD (NPI 1841286770) is an individual cardiovascular disease provider in Skokie, Illinois, licensed in Illinois (036053305) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS and maintains a secondary practice location in Chicago.

NPPES Registry Identity

NPI1841286770

Entity TypeIndividualMale

Primary Taxonomy207RC0000X

Provider Legal NameDAVID I. KOENIGSBERGCredential: MD

Location Address9650 GROSS POINT RD STE 4900Skokie, IL 60076

Mailing Address9650 Gross Point Rd Ste 4900Skokie, IL 60076-1214 · (847) 663-8410 · Fax (847) 676-1727

Phone(847) 663-8410

Fax(847) 676-1727

Sole ProprietorNo

Enumeration DateSeptember 26, 2005

Last NPPES UpdateOctober 6, 20203 updates tracked since enumeration

NPPES CertifiedOctober 6, 2020

✔ NPI 1841286770 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RC0000X

License✔ Licensed in IL · 036053305

Definition

An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.

Also ListedInternal MedicineTaxonomy 207R00000X · License 036053305 (IL)

Also ListedInternal Medicine · Interventional CardiologyTaxonomy 207RI0011X · License 036053305 (IL)

9650 GROSS POINT RD STE 4900, Skokie, IL 60076

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Secondary Practice Location 1

Location 1233 E Erie St, Suite 500Chicago, IL 60611-2926 · Phone (312) 854-0031 · Fax (312) 255-1245

Other Identifiers 6

Other234690IL · Harmony Health Il Id

OtherK47968IL · Medicare Ptan

Other060020165IL · Railroad Medicare

Medicaid036053305IL

Other282012-1NY · License

Other1617522IL · Bcbs

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

David I. Koenigsberg Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show David Koenigsberg reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Endeavor Health Medical Group

2.8 mi

Allergy & Immunology

1000 CENTRAL ST
Evanston, IL 60201

Reassigned Medicare billing, Illinois enrollment
4,841 clinicians in this Medicare group

NPI 1497701882 (847) 570-5235

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60076 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$138.86 typical visit price

range $60.08 – $183.39

Typical copayment $34.71 (range $15.02 – $45.84)

Most-billed visit code 99204

Established Patient

$74.80 typical visit price

range $18.97 – $148.12

Typical copayment $18.70 (range $4.74 – $37.03)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JEREMIAH WASSERLAUF M.D., M.S.

Internal Medicine (Clinical Cardiac Electrophysiology)